Home / 4,991,667.28-7,467,800.45-3,780,732.22

Finding the Fourth Proportional to 4,991,667.28, 7,467,800.45 and 3,780,732.22

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Solution

The fourth proportional to 4,991,667.28, 7,467,800.45 and 3,780,732.22 is: 5,656,177.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,991,667.28 : 7,467,800.45 = 3,780,732.22 : x
  2. Step 2: Convert to fraction form
    4,991,667.28/7,467,800.45 = 3,780,732.22/x
  3. Step 3: Cross multiply
    4,991,667.28x = 7,467,800.45 × 3,780,732.22
  4. Step 4: Simplify right side
    4,991,667.28x = 28,233,753,736,272.34
  5. Step 5: Solve for x
    x = 28,233,753,736,272.34/4,991,667.28
  6. Step 6: Final answer
    x = 5,656,177.02

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.